package com.gzz.demo.pattern.state.drinks;
/**
 * 抽象状态类（State）:
 *
 * 自动售卖机状态
 */
public interface DrinksVendingMachineState {
    void insertCoin(DrinksVendingMachine drinksVendingMachine);
    void pressButton(DrinksVendingMachine drinksVendingMachine);
    void addDrinks(DrinksVendingMachine drinksVendingMachine, int num);
}